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ALLERGY PARTNERS OF FREDERICKSBURG
NPI 1699765925
Allergy & Immunology in Fredericksburg, VA

Active since October 27, 2005CLIA 49D0224853 · Waiver
511 PARK HILL DR, FREDERICKSBURG, VA 22401(540) 371-5661(540) 372-6920 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 14, 2023, Apr 26, 2022, Dec 30, 2019 and 2 more (5 updates tracked since 2015).

About Allergy Partners Of Fredericksburg NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLERGY PARTNERS OF FREDERICKSBURG (NPI 1699765925) is a healthcare organization registered as an allergy & immunology in Fredericksburg, Virginia and active in the NPI registry since October 2005. The organization holds a CLIA Waiver certificate valid through September 20, 2027 and lists David A Brown, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1699765925
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY PARTNERS, PLLC
Location Address511 PARK HILL DRFredericksburg, VA 22401-3377
Mailing AddressPo Box 603725Charlotte, NC 28260-3725 · (828) 575-2625 · Fax (828) 350-2174
Phone(540) 371-5661
Fax(540) 372-6920
Organization SubpartNo
Authorized OfficialDavid A BrownPresident/ceo · (828) 277-1300
Enumeration DateOctober 27, 2005
Last NPPES UpdateJanuary 23, 20245 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2024
✔ NPI 1699765925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
511 PARK HILL DR, Fredericksburg, VA 22401
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Other Names 1

Doing Business AsAllergy Partners Of Fredericksburg

Other Identifiers 2

Medicaid1699765925VA
OtherC06938VA · Medicare Ptan

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allergy Partners Of Fredericksburg is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Allergy Partners Of Fredericksburg, which bills Medicare for the services they deliver. Of these, 5 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Allergy/Immunology20
Nurse Practitioner3

Nearest to this location (20)

See all 23
Jonathan Mozena, M.D.
Allergy/Immunology
NPI 1093757163
511 PARK HILL DRIVE
Fredericksburg, VA 22401
(540) 371-5660
✔ PECOS✔ Accepts MedicareSame address
Jonathon Posthumus, MD
Allergy/Immunology
NPI 1255536553
511 PARK HILL DR
Fredericksburg, VA 22401
(540) 371-5660
✔ PECOS✔ Accepts MedicareSame address
Sara Pulliam, FNP-C
Nurse Practitioner
NPI 1518698604
511 PARK HILL DR
Fredericksburg, VA 22401
(540) 371-5660
✔ PECOS✔ Accepts MedicareSame address
Alison Schaefer, N.P.
Nurse Practitioner
NPI 1932198553
511 PARK HILL DR
Fredericksburg, VA 22401
(540) 371-5660
✔ PECOS✔ Accepts MedicareSame address
Bonita Wilson, M. D.
Allergy/Immunology
NPI 1891785127
511 PARK HILL DR
Fredericksburg, VA 22401
(540) 371-5660
✔ PECOS✔ Accepts MedicareSame address
William Eschenbacher, M.D.
Allergy/Immunology
NPI 1659733947
7605 FOREST AVE STE 103
Richmond, VA 23229
(804) 288-0055
✔ PECOS✔ Accepts Medicare49 mi
Olga Hardin, M.D.
Allergy/Immunology
NPI 1477973568
7605 FOREST AVE STE 103
Richmond, VA 23229
(804) 288-0055
✔ PECOS✔ Accepts Medicare49 mi
Lachara Livingston, M.D.
Allergy/Immunology
NPI 1780973040
7605 FOREST AVE STE 103
Richmond, VA 23229
(804) 288-0055
✔ PECOS✔ Accepts Medicare49 mi
Balraj Bajaj, M.D
Allergy/Immunology
NPI 1760869754
7605 FOREST AVENUE SUITE 103
Richmond, VA 23229
(804) 285-4025
✔ PECOS✔ Accepts Medicare49 mi
Patrick Powers, M.D.
Allergy/Immunology
NPI 1497734305
7605 FOREST AVE SUITE 103
Richmond, VA 23229
(804) 288-0055
✔ PECOS✔ Accepts Medicare49 mi
Marc Breidenbaugh, MD
Allergy/Immunology
NPI 1700346764
1415 ROLKIN CT STE 102
Charlottesville, VA 22911
(434) 951-2191
✔ PECOS✔ Accepts Medicare56 mi
Madeline Dillon, MD
Allergy/Immunology
NPI 1043428410
1415 ROLKIN CT SUITE 102
Charlottesville, VA 22911
(434) 951-2191
✔ PECOS✔ Accepts Medicare56 mi
Gary Rakes, MD
Allergy/Immunology
NPI 1245277037
1415 ROLKIN CT SUITE 102
Charlottesville, VA 22911
(434) 951-2191
✔ PECOS✔ Accepts Medicare56 mi
Teresa Williams, MD
Allergy/Immunology
NPI 1306827399
1828 PLAZA DR
Winchester, VA 22601
(540) 662-9115
✔ PECOS✔ Accepts Medicare70 mi
Robert Brooks, MD
Allergy/Immunology
NPI 1275034449
1144 PROFESSIONAL DR
Williamsburg, VA 23185
(757) 259-0443
✔ PECOS✔ Accepts Medicare84 mi
Timothy Campbell, M.D.
Allergy/Immunology
NPI 1891923074
1144 PROFESSIONAL DR
Williamsburg, VA 23185
(757) 259-0443
✔ PECOS✔ Accepts Medicare84 mi
Leah Childress, FNP
Nurse Practitioner
NPI 1023350097
1144 PROFESSIONAL DR
Williamsburg, VA 23185
(757) 259-0443
✔ PECOS✔ Accepts Medicare84 mi
Eric Karlin, M.D.
Allergy/Immunology
NPI 1356579486
1144 PROFESSIONAL DR
Williamsburg, VA 23185
(757) 259-0443
✔ PECOS✔ Accepts Medicare84 mi
Stephen Shield, M.D.
Allergy/Immunology
NPI 1073590071
1144 PROFESSIONAL DR
Williamsburg, VA 23185
(757) 259-0443
✔ PECOS✔ Accepts Medicare84 mi
Charles Lane, MD
Allergy/Immunology
NPI 1699983353
2728 OLD FOREST RD
Lynchburg, VA 24501
(434) 385-8190
✔ PECOS✔ Accepts Medicare112 mi
See all 23 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D0224853

Allergy Partners Of Fredericksburg · Fredericksburg, VA
Active · expires Sep 20, 2027
CLIA Number49D0224853
Laboratory TypePhysician Office
Certificate Effective DateSeptember 21, 2025
Certificate Expiration DateSeptember 20, 2027
Laboratory DirectorJonathan D. Mozena
Laboratory Phone(540) 371-5660
Laboratory LocationAllergy Partners Of Fredericksburg511 Park Hill Drive, Fredericksburg, VA 22401
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allergy Partners, PLLC's NPI number?

The NPI number for Allergy Partners, PLLC is 1699765925. It was assigned to this organization in the NPPES registry on October 27, 2005. The provider is doing business as Allergy Partners Of Fredericksburg.

Where is Allergy Partners, PLLC located?

Allergy Partners, PLLC is located at 511 Park Hill Dr, Fredericksburg, VA 22401. The listed phone number is (540) 371-5661.

What is Allergy Partners, PLLC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Allergy Partners, PLLC enrolled in Medicare?

Yes. Allergy Partners, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy Partners, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 2 Medicare specialties reassign their Medicare billing to Allergy Partners, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Allergy/Immunology (20) and Nurse Practitioner (3). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Allergy Partners, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D0224853) is associated with this NPI, valid through September 20, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Allergy Partners, PLLC was last updated on January 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.